4040134434100 has 18 divisors (see below), whose sum is σ = 8767091722214. Its totient is φ = 1616053773600.

The previous prime is 4040134434097. The next prime is 4040134434107. The reversal of 4040134434100 is 14344310404.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 775593739684 + 3264540694416 = 880678^2 + 1806804^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040134434107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20200672071 + ... + 20200672270.

Almost surely, 2^{4040134434100} is an apocalyptic number.

It is an amenable number.

4040134434100 is an abundant number, since it is smaller than the sum of its proper divisors (4726957288114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4040134434100 is a wasteful number, since it uses less digits than its factorization.

4040134434100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40401344355 (or 40401344348 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 4040134434100 its reverse (14344310404), we get a palindrome (4054478744504).

The spelling of 4040134434100 in words is "four trillion, forty billion, one hundred thirty-four million, four hundred thirty-four thousand, one hundred".